9YR6 | pdb_00009yr6

Structure of HTTQ23-HAP40 complex bound to a small molecule ligand

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	RVP	e9yr6B1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: RVP	ECOD (v295.2)
A	Htt_N-HEAT, Htt_N-HEAT_1	e9yr6A1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Htt_N-HEAT, Htt_N-HEAT_1	ECOD (v295.2)
A		e9yr6A2	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F:	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF20926	Huntingtin, N-terminal HEAT 1 (Htt_N-HEAT_1)	Huntingtin, N-terminal HEAT 1	-	Repeat
A	PF20925	Huntingtin, bridge (Htt_bridge)	Huntingtin, bridge	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	40-kDa huntingtin-associated protein	-	regulation of cellular process catabolic process negative regulation of biological process macromolecule catabolic process regulation of primary metabolic process negative regulation of protein catabolic process negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of catabolic process regulation of biological process regulation of protein metabolic process negative regulation of metabolic process regulation of cellular process catabolic process negative regulation of biological process macromolecule catabolic process regulation of primary metabolic process negative regulation of protein catabolic process negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of catabolic process regulation of biological process regulation of protein metabolic process negative regulation of metabolic process biological regulation primary metabolic process proteasomal protein catabolic process regulation of macromolecule metabolic process protein catabolic process regulation of catabolic process negative regulation of proteasomal protein catabolic process regulation of proteasomal protein catabolic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process regulation of protein catabolic process vesicle cytoskeletal trafficking vesicle localization establishment of organelle localization cellular localization transport establishment of vesicle localization intracellular transport establishment of localization localization organelle localization establishment of localization in cell cytoskeleton-dependent intracellular transport	membrane-bounded organelle intracellular anatomical structure early endosome endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure cytoplasmic vesicle organelle cytoplasm vesicle nucleus membrane-bounded organelle intracellular anatomical structure early endosome endosome intracellular vesicle intracellular membrane-bounded organelle endomembrane system intracellular organelle cellular anatomical structure cytoplasmic vesicle organelle cytoplasm vesicle nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular organelle lumen nuclear body nucleoplasm organelle lumen membraneless organelle nuclear lumen
A	Huntingtin	phosphoric ester hydrolase activity phosphoprotein phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity protein binding binding heat shock protein binding cytoskeletal protein binding dynactin binding dynein intermediate chain binding identical protein binding phosphoric ester hydrolase activity phosphoprotein phosphatase activity catalytic activity, acting on a protein hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity catalytic activity protein binding binding heat shock protein binding cytoskeletal protein binding dynactin binding dynein intermediate chain binding identical protein binding p53 binding profilin binding kinase binding enzyme binding transmembrane transporter binding beta-tubulin binding tubulin binding	cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette regulation of calcium-mediated signaling cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette regulation of calcium-mediated signaling positive regulation of calcium-mediated signaling signal transduction positive regulation of cellular process regulation of biological process regulation of signaling biological regulation positive regulation of intracellular signal transduction regulation of response to stimulus calcium-mediated signaling regulation of cell communication cellular process positive regulation of signaling multicellular organismal process system process learning or memory learning nervous system process imitative learning auditory behavior vocal learning learned vocalization behavior or vocal learning response to mechanical stimulus cognition response to external stimulus mechanosensory behavior behavior response to auditory stimulus observational learning response to abiotic stimulus developmental process multicellular organism development central nervous system development anatomical structure development nervous system development animal gross anatomical part developmental process system development protein destabilization regulation of protein stability regulation of biological quality regulation of CAMKK-AMPK signaling cascade CAMKK-AMPK signaling cascade apoptotic process cell death programmed cell death positive regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death positive regulation of apoptotic process vesicle localization establishment of organelle localization cellular localization transport establishment of vesicle localization establishment of localization localization organelle localization establishment of localization in cell synaptic vesicle localization synaptic vesicle transport retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum Golgi vesicle transport vesicle-mediated transport microtubule cytoskeleton organization spindle localization establishment or maintenance of cell polarity mitotic cell cycle cellular component organization establishment of mitotic spindle localization establishment of spindle localization establishment of spindle orientation cell cycle cellular component organization or biogenesis microtubule cytoskeleton organization involved in mitosis cell cycle process establishment of cell polarity organelle organization mitotic cell cycle process establishment of mitotic spindle orientation microtubule-based process cytoskeleton organization negative regulation of signaling negative regulation of biological process extrinsic apoptotic signaling pathway negative regulation of cell communication negative regulation of extrinsic apoptotic signaling pathway negative regulation of apoptotic signaling pathway negative regulation of cellular process cell surface receptor signaling pathway negative regulation of response to stimulus negative regulation of programmed cell death negative regulation of signal transduction regulation of extrinsic apoptotic signaling pathway apoptotic signaling pathway negative regulation of apoptotic process regulation of apoptotic signaling pathway positive regulation of CAMKK-AMPK signaling cascade cellular developmental process neurogenesis cell differentiation vesicle cytoskeletal trafficking organelle transport along microtubule intracellular transport vesicle transport along microtubule microtubule-based transport transport along microtubule cytoskeleton-dependent intracellular transport microtubule-based movement positive regulation of autophagy catabolic process lipophagy macroautophagy autophagy regulation of catabolic process regulation of autophagy positive regulation of catabolic process positive regulation of metabolic process regulation of macroautophagy metabolic process positive regulation of lipophagy regulation of lipophagy positive regulation of macroautophagy process utilizing autophagic mechanism regulation of metabolic process regulation of aggrephagy positive regulation of aggrephagy aggrephagy positive regulation of organelle organization regulation of cellular component organization positive regulation of cellular component organization cell projection organization plasma membrane bounded cell projection assembly cellular component biogenesis cellular component assembly cilium assembly positive regulation of cell projection organization cilium organization plasma membrane bounded cell projection organization organelle assembly positive regulation of cellular component biogenesis regulation of cell projection organization regulation of cell projection assembly regulation of cellular component biogenesis regulation of organelle organization regulation of plasma membrane bounded cell projection assembly positive regulation of cilium assembly regulation of cilium assembly regulation of organelle assembly cell projection assembly regulation of plasma membrane bounded cell projection organization positive regulation of plasma membrane bounded cell projection assembly positive regulation of organelle assembly positive regulation of autophagy of mitochondrion mitophagy regulation of autophagy of mitochondrion positive regulation of mitophagy regulation of mitophagy autophagy of mitochondrion Golgi organization endomembrane system organization	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection inclusion body membrane-bounded organelle intracellular organelle organelle cellular anatomical structure intracellular anatomical structure cytoplasm cytosol somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection inclusion body membrane-bounded organelle intracellular organelle organelle vacuole autophagosome intracellular membrane-bounded organelle Golgi apparatus endomembrane system perinuclear region of cytoplasm axon microtubule organizing center cytoskeleton membraneless organelle centriole intracellular membraneless organelle microtubule cytoskeleton presynapse presynaptic cytosol synapse cell junction nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen protein-containing complex membrane intracellular vesicle cytoplasmic vesicle membrane vesicle membrane cytoplasmic vesicle vesicle organelle membrane early endosome endosome late endosome endoplasmic reticulum postsynapse postsynaptic cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR039494	Factor VIII intron 22 protein	Family
B	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
A	IPR016024	Armadillo-type fold	Homologous Superfamily
A	IPR048412	Huntingtin, bridge	Repeat
A	IPR048411	Huntingtin, N-terminal, HEAT repeats 1	Repeat
A	IPR000091	Huntingtin	Family
A	IPR011989	Armadillo-like helical	Homologous Superfamily
A	IPR028426	Huntingtin family	Family
A	IPR024613	Huntingtin, N-terminal, HEAT repeats 2	Repeat
A	IPR048413	Huntingtin, C-terminal HEAT repeats	Repeat

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: P42858	Huntington disease manganese poisoning cadmium poisoning Lopes-Maciel-Rodan syndrome neurodegenerative disease toxic encephalopathy Akinetic-Rigid Variant of Huntington Disease dementia intellectual disability movement disorder Parkinson disease brain disease depressive disorder juvenile Huntington disease psoriasis Huntington disease manganese poisoning cadmium poisoning Lopes-Maciel-Rodan syndrome neurodegenerative disease toxic encephalopathy Akinetic-Rigid Variant of Huntington Disease dementia intellectual disability movement disorder Parkinson disease brain disease depressive disorder juvenile Huntington disease psoriasis endogenous depression

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.